Solutions by everydaycalculation.com

1^{st} number: 2 0/2, 2^{nd} number: 4/20

42 + 420 is 115.

- Find the least common denominator or LCM of the two denominators:

LCM of 2 and 20 is**20** - For the 1st fraction, since 2 × 10 = 20,

42 = 4 × 102 × 10 = 4020 - Likewise, for the 2nd fraction, since 20 × 1 = 20,

420 = 4 × 120 × 1 = 420 - Add the two fractions:

4020 + 420 = 40 + 420 = 4420 - After reducing the fraction, the answer is 115
- In mixed form: 215

Related: ^{8}/_{2}+^{4}/_{20} ^{4}/_{2}+^{8}/_{20} ^{4}/_{2}+^{4}/_{40} ^{12}/_{2}+^{4}/_{20} ^{4}/_{2}+^{12}/_{20} ^{4}/_{6}+^{4}/_{20} ^{4}/_{2}+^{4}/_{60} ^{20}/_{2}+^{4}/_{20} ^{4}/_{10}+^{4}/_{20} ^{28}/_{2}+^{4}/_{20} ^{4}/_{2}+^{28}/_{20} ^{4}/_{14}+^{4}/_{20}

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